Merge #1051

1051: Move ra_ide_api unit tests r=matklad a=detrumi

Closes #1048

Co-authored-by: Wilco Kusee <[email protected]>

5 files changed, 391 insertions, 378 deletions

diff --git a/crates/ra_ide_api/src/parent_module.rs b/crates/ra_ide_api/src/parent_module.rs
index 603c3db6a..27788c984 100644
--- a/crates/ra_ide_api/src/parent_module.rs
+++ b/crates/ra_ide_api/src/parent_module.rs
@@ -28,7 +28,11 @@ pub(crate) fn crate_for(db: &RootDatabase, file_id: FileId) -> Vec<CrateId> {
 
 #[cfg(test)]
 mod tests {
-    use crate::mock_analysis::analysis_and_position;
+    use crate::{
+        AnalysisChange, CrateGraph,
+        mock_analysis::{analysis_and_position, MockAnalysis},
+        Edition::Edition2018,
+};
 
     #[test]
     fn test_resolve_parent_module() {
@@ -59,4 +63,28 @@ mod tests {
         let nav = analysis.parent_module(pos).unwrap().pop().unwrap();
         nav.assert_match("baz MODULE FileId(1) [32; 44)");
     }
+
+    #[test]
+    fn test_resolve_crate_root() {
+        let mock = MockAnalysis::with_files(
+            "
+        //- /bar.rs
+        mod foo;
+        //- /foo.rs
+        // empty <|>
+    ",
+        );
+        let root_file = mock.id_of("/bar.rs");
+        let mod_file = mock.id_of("/foo.rs");
+        let mut host = mock.analysis_host();
+        assert!(host.analysis().crate_for(mod_file).unwrap().is_empty());
+
+        let mut crate_graph = CrateGraph::default();
+        let crate_id = crate_graph.add_crate_root(root_file, Edition2018);
+        let mut change = AnalysisChange::new();
+        change.set_crate_graph(crate_graph);
+        host.apply_change(change);
+
+        assert_eq!(host.analysis().crate_for(mod_file).unwrap(), vec![crate_id]);
+    }
 }
diff --git a/crates/ra_ide_api/src/references.rs b/crates/ra_ide_api/src/references.rs
index 22741445a..20bbf11a3 100644
--- a/crates/ra_ide_api/src/references.rs
+++ b/crates/ra_ide_api/src/references.rs
@@ -216,10 +216,56 @@ mod tests {
     use crate::{
         mock_analysis::single_file_with_position,
         mock_analysis::analysis_and_position,
-        FileId
+        FileId, ReferenceSearchResult
 };
 
     #[test]
+    fn test_find_all_refs_for_local() {
+        let code = r#"
+    fn main() {
+        let mut i = 1;
+        let j = 1;
+        i = i<|> + j;
+
+        {
+            i = 0;
+        }
+
+        i = 5;
+    }"#;
+
+        let refs = get_all_refs(code);
+        assert_eq!(refs.len(), 5);
+    }
+
+    #[test]
+    fn test_find_all_refs_for_param_inside() {
+        let code = r#"
+    fn foo(i : u32) -> u32 {
+        i<|>
+    }"#;
+
+        let refs = get_all_refs(code);
+        assert_eq!(refs.len(), 2);
+    }
+
+    #[test]
+    fn test_find_all_refs_for_fn_param() {
+        let code = r#"
+    fn foo(i<|> : u32) -> u32 {
+        i
+    }"#;
+
+        let refs = get_all_refs(code);
+        assert_eq!(refs.len(), 2);
+    }
+
+    fn get_all_refs(text: &str) -> ReferenceSearchResult {
+        let (analysis, position) = single_file_with_position(text);
+        analysis.find_all_refs(position).unwrap().unwrap()
+    }
+
+    #[test]
     fn test_rename_for_local() {
         test_rename(
             r#"
diff --git a/crates/ra_ide_api/src/symbol_index.rs b/crates/ra_ide_api/src/symbol_index.rs
index 0978d164a..0eadc4e71 100644
--- a/crates/ra_ide_api/src/symbol_index.rs
+++ b/crates/ra_ide_api/src/symbol_index.rs
@@ -270,3 +270,61 @@ fn to_file_symbol(node: &SyntaxNode, file_id: FileId) -> Option<FileSymbol> {
         container_name: None,
     })
 }
+
+#[cfg(test)]
+mod tests {
+    use ra_syntax::SmolStr;
+    use crate::{
+        navigation_target::NavigationTarget,
+        mock_analysis::single_file,
+        Query,
+};
+
+    #[test]
+    fn test_world_symbols_with_no_container() {
+        let code = r#"
+    enum FooInner { }
+    "#;
+
+        let mut symbols = get_symbols_matching(code, "FooInner");
+
+        let s = symbols.pop().unwrap();
+
+        assert_eq!(s.name(), "FooInner");
+        assert!(s.container_name().is_none());
+    }
+
+    #[test]
+    fn test_world_symbols_include_container_name() {
+        let code = r#"
+fn foo() {
+    enum FooInner { }
+}
+    "#;
+
+        let mut symbols = get_symbols_matching(code, "FooInner");
+
+        let s = symbols.pop().unwrap();
+
+        assert_eq!(s.name(), "FooInner");
+        assert_eq!(s.container_name(), Some(&SmolStr::new("foo")));
+
+        let code = r#"
+mod foo {
+    struct FooInner;
+}
+    "#;
+
+        let mut symbols = get_symbols_matching(code, "FooInner");
+
+        let s = symbols.pop().unwrap();
+
+        assert_eq!(s.name(), "FooInner");
+        assert_eq!(s.container_name(), Some(&SmolStr::new("foo")));
+    }
+
+    fn get_symbols_matching(text: &str, query: &str) -> Vec<NavigationTarget> {
+        let (analysis, _) = single_file(text);
+        analysis.symbol_search(Query::new(query.into())).unwrap()
+    }
+}
diff --git a/crates/ra_ide_api/src/syntax_tree.rs b/crates/ra_ide_api/src/syntax_tree.rs
index bbe9222b4..276f8a8c8 100644
--- a/crates/ra_ide_api/src/syntax_tree.rs
+++ b/crates/ra_ide_api/src/syntax_tree.rs
@@ -85,3 +85,260 @@ fn syntax_tree_for_token<T: AstToken>(node: &T, text_range: TextRange) -> Option
 

     None

 }

+

+#[cfg(test)]

+mod tests {

+    use crate::mock_analysis::{single_file, single_file_with_range};

+

+    #[test]

+    fn test_syntax_tree_without_range() {

+        // Basic syntax

+        let (analysis, file_id) = single_file(r#"fn foo() {}"#);

+        let syn = analysis.syntax_tree(file_id, None);

+

+        assert_eq!(

+            syn.trim(),

+            r#"

+SOURCE_FILE@[0; 11)

+  FN_DEF@[0; 11)

+    FN_KW@[0; 2)

+    WHITESPACE@[2; 3)

+    NAME@[3; 6)

+      IDENT@[3; 6) "foo"

+    PARAM_LIST@[6; 8)

+      L_PAREN@[6; 7)

+      R_PAREN@[7; 8)

+    WHITESPACE@[8; 9)

+    BLOCK@[9; 11)

+      L_CURLY@[9; 10)

+      R_CURLY@[10; 11)

+    "#

+            .trim()

+        );

+

+        let (analysis, file_id) = single_file(

+            r#"

+fn test() {

+    assert!("

+    fn foo() {

+    }

+    ", "");

+}"#

+            .trim(),

+        );

+        let syn = analysis.syntax_tree(file_id, None);

+

+        assert_eq!(

+            syn.trim(),

+            r#"

+SOURCE_FILE@[0; 60)

+  FN_DEF@[0; 60)

+    FN_KW@[0; 2)

+    WHITESPACE@[2; 3)

+    NAME@[3; 7)

+      IDENT@[3; 7) "test"

+    PARAM_LIST@[7; 9)

+      L_PAREN@[7; 8)

+      R_PAREN@[8; 9)

+    WHITESPACE@[9; 10)

+    BLOCK@[10; 60)

+      L_CURLY@[10; 11)

+      WHITESPACE@[11; 16)

+      EXPR_STMT@[16; 58)

+        MACRO_CALL@[16; 57)

+          PATH@[16; 22)

+            PATH_SEGMENT@[16; 22)

+              NAME_REF@[16; 22)

+                IDENT@[16; 22) "assert"

+          EXCL@[22; 23)

+          TOKEN_TREE@[23; 57)

+            L_PAREN@[23; 24)

+            STRING@[24; 52)

+            COMMA@[52; 53)

+            WHITESPACE@[53; 54)

+            STRING@[54; 56)

+            R_PAREN@[56; 57)

+        SEMI@[57; 58)

+      WHITESPACE@[58; 59)

+      R_CURLY@[59; 60)

+    "#

+            .trim()

+        );

+    }

+

+    #[test]

+    fn test_syntax_tree_with_range() {

+        let (analysis, range) = single_file_with_range(r#"<|>fn foo() {}<|>"#.trim());

+        let syn = analysis.syntax_tree(range.file_id, Some(range.range));

+

+        assert_eq!(

+            syn.trim(),

+            r#"

+FN_DEF@[0; 11)

+  FN_KW@[0; 2)

+  WHITESPACE@[2; 3)

+  NAME@[3; 6)

+    IDENT@[3; 6) "foo"

+  PARAM_LIST@[6; 8)

+    L_PAREN@[6; 7)

+    R_PAREN@[7; 8)

+  WHITESPACE@[8; 9)

+  BLOCK@[9; 11)

+    L_CURLY@[9; 10)

+    R_CURLY@[10; 11)

+    "#

+            .trim()

+        );

+

+        let (analysis, range) = single_file_with_range(

+            r#"fn test() {

+    <|>assert!("

+    fn foo() {

+    }

+    ", "");<|>

+}"#

+            .trim(),

+        );

+        let syn = analysis.syntax_tree(range.file_id, Some(range.range));

+

+        assert_eq!(

+            syn.trim(),

+            r#"

+EXPR_STMT@[16; 58)

+  MACRO_CALL@[16; 57)

+    PATH@[16; 22)

+      PATH_SEGMENT@[16; 22)

+        NAME_REF@[16; 22)

+          IDENT@[16; 22) "assert"

+    EXCL@[22; 23)

+    TOKEN_TREE@[23; 57)

+      L_PAREN@[23; 24)

+      STRING@[24; 52)

+      COMMA@[52; 53)

+      WHITESPACE@[53; 54)

+      STRING@[54; 56)

+      R_PAREN@[56; 57)

+  SEMI@[57; 58)

+    "#

+            .trim()

+        );

+    }

+

+    #[test]

+    fn test_syntax_tree_inside_string() {

+        let (analysis, range) = single_file_with_range(

+            r#"fn test() {

+    assert!("

+<|>fn foo() {

+}<|>

+fn bar() {

+}

+    ", "");

+}"#

+            .trim(),

+        );

+        let syn = analysis.syntax_tree(range.file_id, Some(range.range));

+        assert_eq!(

+            syn.trim(),

+            r#"

+SOURCE_FILE@[0; 12)

+  FN_DEF@[0; 12)

+    FN_KW@[0; 2)

+    WHITESPACE@[2; 3)

+    NAME@[3; 6)

+      IDENT@[3; 6) "foo"

+    PARAM_LIST@[6; 8)

+      L_PAREN@[6; 7)

+      R_PAREN@[7; 8)

+    WHITESPACE@[8; 9)

+    BLOCK@[9; 12)

+      L_CURLY@[9; 10)

+      WHITESPACE@[10; 11)

+      R_CURLY@[11; 12)

+"#

+            .trim()

+        );

+

+        // With a raw string

+        let (analysis, range) = single_file_with_range(

+            r###"fn test() {

+    assert!(r#"

+<|>fn foo() {

+}<|>

+fn bar() {

+}

+    "#, "");

+}"###

+                .trim(),

+        );

+        let syn = analysis.syntax_tree(range.file_id, Some(range.range));

+        assert_eq!(

+            syn.trim(),

+            r#"

+SOURCE_FILE@[0; 12)

+  FN_DEF@[0; 12)

+    FN_KW@[0; 2)

+    WHITESPACE@[2; 3)

+    NAME@[3; 6)

+      IDENT@[3; 6) "foo"

+    PARAM_LIST@[6; 8)

+      L_PAREN@[6; 7)

+      R_PAREN@[7; 8)

+    WHITESPACE@[8; 9)

+    BLOCK@[9; 12)

+      L_CURLY@[9; 10)

+      WHITESPACE@[10; 11)

+      R_CURLY@[11; 12)

+"#

+            .trim()

+        );

+

+        // With a raw string

+        let (analysis, range) = single_file_with_range(

+            r###"fn test() {

+    assert!(r<|>#"

+fn foo() {

+}

+fn bar() {

+}"<|>#, "");

+}"###

+                .trim(),

+        );

+        let syn = analysis.syntax_tree(range.file_id, Some(range.range));

+        assert_eq!(

+            syn.trim(),

+            r#"

+SOURCE_FILE@[0; 25)

+  FN_DEF@[0; 12)

+    FN_KW@[0; 2)

+    WHITESPACE@[2; 3)

+    NAME@[3; 6)

+      IDENT@[3; 6) "foo"

+    PARAM_LIST@[6; 8)

+      L_PAREN@[6; 7)

+      R_PAREN@[7; 8)

+    WHITESPACE@[8; 9)

+    BLOCK@[9; 12)

+      L_CURLY@[9; 10)

+      WHITESPACE@[10; 11)

+      R_CURLY@[11; 12)

+  WHITESPACE@[12; 13)

+  FN_DEF@[13; 25)

+    FN_KW@[13; 15)

+    WHITESPACE@[15; 16)

+    NAME@[16; 19)

+      IDENT@[16; 19) "bar"

+    PARAM_LIST@[19; 21)

+      L_PAREN@[19; 20)

+      R_PAREN@[20; 21)

+    WHITESPACE@[21; 22)

+    BLOCK@[22; 25)

+      L_CURLY@[22; 23)

+      WHITESPACE@[23; 24)

+      R_CURLY@[24; 25)

+

+"#

+            .trim()

+        );

+    }

+}

diff --git a/crates/ra_ide_api/tests/test/main.rs b/crates/ra_ide_api/tests/test/main.rs
deleted file mode 100644
index d4ff21c09..000000000
--- a/crates/ra_ide_api/tests/test/main.rs
+++ /dev/null
@@ -1,376 +0,0 @@
-use ra_ide_api::{
-    mock_analysis::{single_file, single_file_with_position, single_file_with_range, MockAnalysis},
-    AnalysisChange, CrateGraph, Edition::Edition2018, Query, NavigationTarget,
-    ReferenceSearchResult,
-};
-use ra_syntax::SmolStr;
-
-#[test]
-fn test_resolve_crate_root() {
-    let mock = MockAnalysis::with_files(
-        "
-        //- /bar.rs
-        mod foo;
-        //- /foo.rs
-        // empty <|>
-    ",
-    );
-    let root_file = mock.id_of("/bar.rs");
-    let mod_file = mock.id_of("/foo.rs");
-    let mut host = mock.analysis_host();
-    assert!(host.analysis().crate_for(mod_file).unwrap().is_empty());
-
-    let mut crate_graph = CrateGraph::default();
-    let crate_id = crate_graph.add_crate_root(root_file, Edition2018);
-    let mut change = AnalysisChange::new();
-    change.set_crate_graph(crate_graph);
-    host.apply_change(change);
-
-    assert_eq!(host.analysis().crate_for(mod_file).unwrap(), vec![crate_id]);
-}
-
-fn get_all_refs(text: &str) -> ReferenceSearchResult {
-    let (analysis, position) = single_file_with_position(text);
-    analysis.find_all_refs(position).unwrap().unwrap()
-}
-
-fn get_symbols_matching(text: &str, query: &str) -> Vec<NavigationTarget> {
-    let (analysis, _) = single_file(text);
-    analysis.symbol_search(Query::new(query.into())).unwrap()
-}
-
-#[test]
-fn test_find_all_refs_for_local() {
-    let code = r#"
-    fn main() {
-        let mut i = 1;
-        let j = 1;
-        i = i<|> + j;
-
-        {
-            i = 0;
-        }
-
-        i = 5;
-    }"#;
-
-    let refs = get_all_refs(code);
-    assert_eq!(refs.len(), 5);
-}
-
-#[test]
-fn test_find_all_refs_for_param_inside() {
-    let code = r#"
-    fn foo(i : u32) -> u32 {
-        i<|>
-    }"#;
-
-    let refs = get_all_refs(code);
-    assert_eq!(refs.len(), 2);
-}
-
-#[test]
-fn test_find_all_refs_for_fn_param() {
-    let code = r#"
-    fn foo(i<|> : u32) -> u32 {
-        i
-    }"#;
-
-    let refs = get_all_refs(code);
-    assert_eq!(refs.len(), 2);
-}
-
-#[test]
-fn test_world_symbols_with_no_container() {
-    let code = r#"
-    enum FooInner { }
-    "#;
-
-    let mut symbols = get_symbols_matching(code, "FooInner");
-
-    let s = symbols.pop().unwrap();
-
-    assert_eq!(s.name(), "FooInner");
-    assert!(s.container_name().is_none());
-}
-
-#[test]
-fn test_world_symbols_include_container_name() {
-    let code = r#"
-fn foo() {
-    enum FooInner { }
-}
-    "#;
-
-    let mut symbols = get_symbols_matching(code, "FooInner");
-
-    let s = symbols.pop().unwrap();
-
-    assert_eq!(s.name(), "FooInner");
-    assert_eq!(s.container_name(), Some(&SmolStr::new("foo")));
-
-    let code = r#"
-mod foo {
-    struct FooInner;
-}
-    "#;
-
-    let mut symbols = get_symbols_matching(code, "FooInner");
-
-    let s = symbols.pop().unwrap();
-
-    assert_eq!(s.name(), "FooInner");
-    assert_eq!(s.container_name(), Some(&SmolStr::new("foo")));
-}
-
-#[test]
-fn test_syntax_tree_without_range() {
-    // Basic syntax
-    let (analysis, file_id) = single_file(r#"fn foo() {}"#);
-    let syn = analysis.syntax_tree(file_id, None);
-
-    assert_eq!(
-        syn.trim(),
-        r#"
-SOURCE_FILE@[0; 11)
-  FN_DEF@[0; 11)
-    FN_KW@[0; 2)
-    WHITESPACE@[2; 3)
-    NAME@[3; 6)
-      IDENT@[3; 6) "foo"
-    PARAM_LIST@[6; 8)
-      L_PAREN@[6; 7)
-      R_PAREN@[7; 8)
-    WHITESPACE@[8; 9)
-    BLOCK@[9; 11)
-      L_CURLY@[9; 10)
-      R_CURLY@[10; 11)
-    "#
-        .trim()
-    );
-
-    let (analysis, file_id) = single_file(
-        r#"
-fn test() {
-    assert!("
-    fn foo() {
-    }
-    ", "");
-}"#
-        .trim(),
-    );
-    let syn = analysis.syntax_tree(file_id, None);
-
-    assert_eq!(
-        syn.trim(),
-        r#"
-SOURCE_FILE@[0; 60)
-  FN_DEF@[0; 60)
-    FN_KW@[0; 2)
-    WHITESPACE@[2; 3)
-    NAME@[3; 7)
-      IDENT@[3; 7) "test"
-    PARAM_LIST@[7; 9)
-      L_PAREN@[7; 8)
-      R_PAREN@[8; 9)
-    WHITESPACE@[9; 10)
-    BLOCK@[10; 60)
-      L_CURLY@[10; 11)
-      WHITESPACE@[11; 16)
-      EXPR_STMT@[16; 58)
-        MACRO_CALL@[16; 57)
-          PATH@[16; 22)
-            PATH_SEGMENT@[16; 22)
-              NAME_REF@[16; 22)
-                IDENT@[16; 22) "assert"
-          EXCL@[22; 23)
-          TOKEN_TREE@[23; 57)
-            L_PAREN@[23; 24)
-            STRING@[24; 52)
-            COMMA@[52; 53)
-            WHITESPACE@[53; 54)
-            STRING@[54; 56)
-            R_PAREN@[56; 57)
-        SEMI@[57; 58)
-      WHITESPACE@[58; 59)
-      R_CURLY@[59; 60)
-    "#
-        .trim()
-    );
-}
-
-#[test]
-fn test_syntax_tree_with_range() {
-    let (analysis, range) = single_file_with_range(r#"<|>fn foo() {}<|>"#.trim());
-    let syn = analysis.syntax_tree(range.file_id, Some(range.range));
-
-    assert_eq!(
-        syn.trim(),
-        r#"
-FN_DEF@[0; 11)
-  FN_KW@[0; 2)
-  WHITESPACE@[2; 3)
-  NAME@[3; 6)
-    IDENT@[3; 6) "foo"
-  PARAM_LIST@[6; 8)
-    L_PAREN@[6; 7)
-    R_PAREN@[7; 8)
-  WHITESPACE@[8; 9)
-  BLOCK@[9; 11)
-    L_CURLY@[9; 10)
-    R_CURLY@[10; 11)
-    "#
-        .trim()
-    );
-
-    let (analysis, range) = single_file_with_range(
-        r#"fn test() {
-    <|>assert!("
-    fn foo() {
-    }
-    ", "");<|>
-}"#
-        .trim(),
-    );
-    let syn = analysis.syntax_tree(range.file_id, Some(range.range));
-
-    assert_eq!(
-        syn.trim(),
-        r#"
-EXPR_STMT@[16; 58)
-  MACRO_CALL@[16; 57)
-    PATH@[16; 22)
-      PATH_SEGMENT@[16; 22)
-        NAME_REF@[16; 22)
-          IDENT@[16; 22) "assert"
-    EXCL@[22; 23)
-    TOKEN_TREE@[23; 57)
-      L_PAREN@[23; 24)
-      STRING@[24; 52)
-      COMMA@[52; 53)
-      WHITESPACE@[53; 54)
-      STRING@[54; 56)
-      R_PAREN@[56; 57)
-  SEMI@[57; 58)
-    "#
-        .trim()
-    );
-}
-
-#[test]
-fn test_syntax_tree_inside_string() {
-    let (analysis, range) = single_file_with_range(
-        r#"fn test() {
-    assert!("
-<|>fn foo() {
-}<|>
-fn bar() {
-}
-    ", "");
-}"#
-        .trim(),
-    );
-    let syn = analysis.syntax_tree(range.file_id, Some(range.range));
-    assert_eq!(
-        syn.trim(),
-        r#"
-SOURCE_FILE@[0; 12)
-  FN_DEF@[0; 12)
-    FN_KW@[0; 2)
-    WHITESPACE@[2; 3)
-    NAME@[3; 6)
-      IDENT@[3; 6) "foo"
-    PARAM_LIST@[6; 8)
-      L_PAREN@[6; 7)
-      R_PAREN@[7; 8)
-    WHITESPACE@[8; 9)
-    BLOCK@[9; 12)
-      L_CURLY@[9; 10)
-      WHITESPACE@[10; 11)
-      R_CURLY@[11; 12)
-"#
-        .trim()
-    );
-
-    // With a raw string
-    let (analysis, range) = single_file_with_range(
-        r###"fn test() {
-    assert!(r#"
-<|>fn foo() {
-}<|>
-fn bar() {
-}
-    "#, "");
-}"###
-            .trim(),
-    );
-    let syn = analysis.syntax_tree(range.file_id, Some(range.range));
-    assert_eq!(
-        syn.trim(),
-        r#"
-SOURCE_FILE@[0; 12)
-  FN_DEF@[0; 12)
-    FN_KW@[0; 2)
-    WHITESPACE@[2; 3)
-    NAME@[3; 6)
-      IDENT@[3; 6) "foo"
-    PARAM_LIST@[6; 8)
-      L_PAREN@[6; 7)
-      R_PAREN@[7; 8)
-    WHITESPACE@[8; 9)
-    BLOCK@[9; 12)
-      L_CURLY@[9; 10)
-      WHITESPACE@[10; 11)
-      R_CURLY@[11; 12)
-"#
-        .trim()
-    );
-
-    // With a raw string
-    let (analysis, range) = single_file_with_range(
-        r###"fn test() {
-    assert!(r<|>#"
-fn foo() {
-}
-fn bar() {
-}"<|>#, "");
-}"###
-            .trim(),
-    );
-    let syn = analysis.syntax_tree(range.file_id, Some(range.range));
-    assert_eq!(
-        syn.trim(),
-        r#"
-SOURCE_FILE@[0; 25)
-  FN_DEF@[0; 12)
-    FN_KW@[0; 2)
-    WHITESPACE@[2; 3)
-    NAME@[3; 6)
-      IDENT@[3; 6) "foo"
-    PARAM_LIST@[6; 8)
-      L_PAREN@[6; 7)
-      R_PAREN@[7; 8)
-    WHITESPACE@[8; 9)
-    BLOCK@[9; 12)
-      L_CURLY@[9; 10)
-      WHITESPACE@[10; 11)
-      R_CURLY@[11; 12)
-  WHITESPACE@[12; 13)
-  FN_DEF@[13; 25)
-    FN_KW@[13; 15)
-    WHITESPACE@[15; 16)
-    NAME@[16; 19)
-      IDENT@[16; 19) "bar"
-    PARAM_LIST@[19; 21)
-      L_PAREN@[19; 20)
-      R_PAREN@[20; 21)
-    WHITESPACE@[21; 22)
-    BLOCK@[22; 25)
-      L_CURLY@[22; 23)
-      WHITESPACE@[23; 24)
-      R_CURLY@[24; 25)
-
-"#
-        .trim()
-    );
-}